<template>
  <el-row :gutter="20">
    <el-col :span="6"><Category @tree-node-click="treeNodeClick"></Category></el-col>
    <el-col :span="18">
      <div class="mod-config">
        <el-form :inline="true" :model="dataForm" @keyup.enter.native="getDataList()">
          <el-form-item>
            <el-input v-model="dataForm.key" placeholder="参数名" clearable></el-input>
          </el-form-item>
          <el-form-item>
            <el-button @click="getDataList()">查询</el-button>
            <el-button type="success" @click="getAllDataList()">查询全部</el-button>
            <el-button
              v-if="isAuth('product:attrgroup:save')"
              type="primary"
              @click="addOrUpdateHandle()"
            >新增</el-button>
            <el-button
              v-if="isAuth('product:attrgroup:delete')"
              type="danger"
              @click="deleteHandle()"
              :disabled="dataListSelections.length <= 0"
            >批量删除</el-button>
          </el-form-item>
        </el-form>
        <el-table
          :data="dataList"
          border
          v-loading="dataListLoading"
          @selection-change="selectionChangeHandle"
          style="width: 100%;"
        >
          <el-table-column type="selection" header-align="center" align="center" width="50"></el-table-column>
          <el-table-column prop="attrGroupId" header-align="center" align="center" label="分组id"></el-table-column>
          <el-table-column prop="attrGroupName" header-align="center" align="center" label="组名"></el-table-column>
          <el-table-column prop="sort" header-align="center" align="center" label="排序"></el-table-column>
          <el-table-column prop="descript" header-align="center" align="center" label="描述"></el-table-column>
          <el-table-column prop="icon" header-align="center" align="center" label="组图标"></el-table-column>
          <el-table-column prop="catelogId" header-align="center" align="center" label="所属分类id"></el-table-column>
          <el-table-column
            fixed="right"
            header-align="center"
            align="center"
            width="150"
            label="操作"
          >
            <template slot-scope="scope">
              <el-button type="text" size="small" @click="relationHandle(scope.row.attrGroupId)">关联</el-button>
              <el-button
                type="text"
                size="small"
                @click="addOrUpdateHandle(scope.row.attrGroupId)"
              >修改</el-button>
              <el-button type="text" size="small" @click="deleteHandle(scope.row.attrGroupId)">删除</el-button>
            </template>
          </el-table-column>
        </el-table>
        <el-pagination
          @size-change="sizeChangeHandle"
          @current-change="currentChangeHandle"
          :current-page="pageIndex"
          :page-sizes="[10, 20, 50, 100]"
          :page-size="pageSize"
          :total="totalPage"
          layout="total, sizes, prev, pager, next, jumper"
        ></el-pagination>
        <!-- 弹窗, 新增 / 修改 -->
        <add-or-update v-if="addOrUpdateVisible" ref="addOrUpdate" @refreshDataList="getDataList"></add-or-update>
      </div>
    </el-col>
  </el-row>
</template>

<script>
  /**
   * 父子组件传递数据
   *  1) 子组件给付组件传递数据,利用事件关联
   *      子组件给付组件发送一个事件,携带上数据
   */
    import Category from '../common/category'
    import addOrUpdate from './attrgroup-add-or-update'
    export default {
      name: '',
      components: {
        Category,
        addOrUpdate
      },
      props: {},
      data () {
        return {
          catId: 0,
          dataForm: {
            key: ''
          },
          dataList: [],
          pageIndex: 1,
          pageSize: 10,
          totalPage: 0,
          dataListLoading: false,
          dataListSelections: [],
          addOrUpdateVisible: false,
          relationVisible: false
        }
      },
      activated () {
        this.getDataList()
      },
      methods: {
        // 感知树节点被点击的方法
        treeNodeClick (data, node, component) {
          console.log('sdfsf' + data, node, component)
        },
        // 处理分组与属性的关联
        relationHandle (groupId) {
          this.relationVisible = true
          this.$nextTick(() => {
            this.$refs.relationUpdate.init(groupId)
          })
        },
        // 感知树节点被点击
        treenodeclick (data, node, component) {
          if (node.level === 3) {
            this.catId = data.catId
            this.getDataList() // 重新查询
          }
        },
        getAllDataList () {
          this.catId = 0
          this.getDataList()
        },
        // 获取数据列表
        getDataList () {
          this.dataListLoading = true
          this.$http({
            url: this.$http.adornUrl(`/product/attrgroup/list/${this.catId}`),
            method: 'get',
            params: this.$http.adornParams({
              page: this.pageIndex,
              limit: this.pageSize,
              key: this.dataForm.key
            })
          }).then(({ data }) => {
            if (data && data.code === 0) {
              this.dataList = data.page.list
              this.totalPage = data.page.totalCount
            } else {
              this.dataList = []
              this.totalPage = 0
            }
            this.dataListLoading = false
          })
        },
        // 每页数
        sizeChangeHandle (val) {
          this.pageSize = val
          this.pageIndex = 1
          this.getDataList()
        },
        // 当前页
        currentChangeHandle (val) {
          this.pageIndex = val
          this.getDataList()
        },
        // 多选
        selectionChangeHandle (val) {
          this.dataListSelections = val
        },
        // 新增 / 修改
        addOrUpdateHandle (id) {
          this.addOrUpdateVisible = true
          this.$nextTick(() => {
            this.$refs.addOrUpdate.init(id)
          })
        },
        // 删除
        deleteHandle (id) {
          var ids = id
            ? [id]
            : this.dataListSelections.map(item => {
              return item.attrGroupId
            })
          this.$confirm(
            `确定对[id=${ids.join(',')}]进行[${id ? '删除' : '批量删除'}]操作?`,
            '提示',
            {
              confirmButtonText: '确定',
              cancelButtonText: '取消',
              type: 'warning'
            }
          ).then(() => {
            this.$http({
              url: this.$http.adornUrl('/product/attrgroup/delete'),
              method: 'post',
              data: this.$http.adornData(ids, false)
            }).then(({ data }) => {
              if (data && data.code === 0) {
                this.$message({
                  message: '操作成功',
                  type: 'success',
                  duration: 1500,
                  onClose: () => {
                    this.getDataList()
                  }
                })
              } else {
                this.$message.error(data.msg)
              }
            })
          })
        }
      }
    }
</script>
<style scoped></style>
